© 1999 Fairchild Semiconductor Corporation

www.fairchildsemi.com

BAS21 Rev. 1.3

4

Typical Performance Characteristics (Continued)

Figure 7. Forward Voltage vs. Ambient Temperature

VF - 1.0 A - 10 mA (- 40 to +80C)

Figure 8. Capacitance vs. Reverse Voltage

Figure 9. Reverse Recovery Time vs.

Reverse Recovery Current (Irr)

Figure 10. Average Rectified Current(IO) and

Forward Current (IF) vs. Ambient Temperature(TA)

Figure 11. Power Derating Curve

0.001 0.003

0.01

0.03

0.1

0.3

1

3

10

200

400

600

800

I - FORWARD CURRENT (mA)

F

Ta= 25°C

Ta= +80°C

Ta= -40°C

0

2

4

6

8

10

12

14

0.8

0.9

1

1.1

1.2

1.3

REVERSE VOLTAGE (V)

Ta= 25°C

15

11.5

22.5

3

20

30

40

50

Irr - REVERSE RECOVERY CURRENT (mA)

IF = IR = 30 mA

Rloop = 100 Ohms

050

100

150

0

100

200

300

400

500

T - AMBIENT TEMPERATURE ( C)

I

- FO

RW

ARD

CURRE

NT

STE

ADY

STA

TE -

mA

o

R

Io - AVERA

GE RECT

IFIED CURRENT

- mA

A

0

50

100

150

200

0

100

200

300

400

500

I - AVERAGE TEMPERATURE ( C)

O

o

SOT-23 Pkg